'value' : value of attribute argument 'attribute' does not have valid type 'type'
A syntax error was detected when a value was assigned to an attribute.
For example, the following code will generate C3134:
#include <unknwn.h> [module(name="xx")]; [object, helpstringdll(xx.dll), uuid("00000000-0000-0000-0000-000000000001")] // C3144 // try helpstringdll("xx.dll") __interface IMyI { HRESULT xx(); }; void main(){ }